← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 308 · 40 questions
TalentJR

The fast method (Count the places): Forget the points and multiply the whole numbers: 2.5 × 1.4 → 25 × 14 = 350. Count the decimal places in both numbers: 1 + 1 = 2. Put the point that many places from the right: 3.50 — then drop the 0 at the end: 3.5.

NameDateTime takenScore ___ / 40
  1. 1.6.6 × 0.23 =
  2. 2.0.04 × 1.1 =
  3. 3.0.26 × 2.1 =
  4. 4.2.3 × 0.19 =
  5. 5.0.9 × 2.3 =
  6. 6.7.4 × 3.6 =
  7. 7.3.9 × 3.4 =
  8. 8.0.48 × 0.2 =
  9. 9.0.92 × 0.5 =
  10. 10.0.81 × 3.1 =
  11. 11.1.3 × 2.8 =
  12. 12.9.2 × 0.28 =
  13. 13.1.3 × 0.13 =
  14. 14.0.74 × 0.8 =
  15. 15.0.52 × 0.2 =
  16. 16.0.14 × 2.3 =
  17. 17.4.7 × 0.24 =
  18. 18.4.3 × 0.09 =
  19. 19.1.8 × 2.1 =
  20. 20.1.9 × 0.9 =
  21. 21.0.79 × 1.1 =
  22. 22.0.77 × 0.8 =
  23. 23.4.6 × 0.07 =
  24. 24.0.35 × 3.6 =
  25. 25.3.3 × 0.11 =
  26. 26.8.1 × 0.14 =
  27. 27.1.9 × 0.33 =
  28. 28.5.2 × 0.21 =
  29. 29.6.6 × 0.21 =
  30. 30.8.5 × 3.1 =
  31. 31.7.8 × 2.1 =
  32. 32.0.47 × 1.8 =
  33. 33.5.2 × 0.36 =
  34. 34.0.48 × 1.8 =
  35. 35.0.77 × 3.9 =
  36. 36.5.2 × 3.8 =
  37. 37.0.2 × 2.6 =
  38. 38.5.4 × 0.11 =
  39. 39.1.9 × 0.28 =
  40. 40.7.6 × 0.03 =

Answer key

  1. 1.518
  2. 0.044
  3. 0.546
  4. 0.437
  5. 2.07
  6. 26.64
  7. 13.26
  8. 0.096
  9. 0.46
  10. 2.511
  11. 3.64
  12. 2.576
  13. 0.169
  14. 0.592
  15. 0.104
  16. 0.322
  17. 1.128
  18. 0.387
  19. 3.78
  20. 1.71
  21. 0.869
  22. 0.616
  23. 0.322
  24. 1.26
  25. 0.363
  26. 1.134
  27. 0.627
  28. 1.092
  29. 1.386
  30. 26.35
  31. 16.38
  32. 0.846
  33. 1.872
  34. 0.864
  35. 3.003
  36. 19.76
  37. 0.52
  38. 0.594
  39. 0.532
  40. 0.228

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths